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Specifications >> Standards |
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| GRADE AND SURFACE ROUGHNESS TOLERANCE |
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Values in Micrometers |
| Grade |
Ball Diameter Variation |
Deviation from Spherical Form |
Surface Roughness |
Lot Diameter Variation |
| 3 |
0.08 |
0.08 |
0.012 |
0.13 |
| 5 |
0.13 |
0.13 |
0.02 |
0.25 |
| 10 |
0.25 |
0.25 |
0.025 |
0.5 |
| 16 |
0.4 |
0.4 |
0.032 |
0.8 |
| 20 |
0.5 |
0.5 |
0.04 |
1 |
| 28 |
0.7 |
0.7 |
0.05 |
1.4 |
| 40 |
1 |
1 |
0.08 |
2 |
| 100 |
2.5 |
2.5 |
0.125 |
5 |
| 200 |
5 |
5 |
0.2 |
10 |
| 500 |
12.5 |
12.5 |
-- |
25 |
| 1000 |
25 |
25 |
-- |
50 |
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Ferrous |
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Non - Ferrous |
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